JP7337157B2 - ビデオエンコーダ、ビデオデコーダおよびピクチャを符号化または復号する方法 - Google Patents

ビデオエンコーダ、ビデオデコーダおよびピクチャを符号化または復号する方法 Download PDF

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JP7337157B2
JP7337157B2 JP2021525644A JP2021525644A JP7337157B2 JP 7337157 B2 JP7337157 B2 JP 7337157B2 JP 2021525644 A JP2021525644 A JP 2021525644A JP 2021525644 A JP2021525644 A JP 2021525644A JP 7337157 B2 JP7337157 B2 JP 7337157B2
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ハン・ガオ
セミフ・エセンリク
ビャオ・ワン
アナンド・メヘル・コトラ
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ホアウェイ・テクノロジーズ・カンパニー・リミテッド
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/167—Position within a video image, e.g. region of interest [ROI]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/174—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a slice, e.g. a line of blocks or a group of blocks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/1883—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit relating to sub-band structure, e.g. hierarchical level, directional tree, e.g. low-high [LH], high-low [HL], high-high [HH]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96—Tree coding, e.g. quad-tree coding

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JP2021525644A 2018-11-12 2019-11-12 ビデオエンコーダ、ビデオデコーダおよびピクチャを符号化または復号する方法 Active JP7337157B2 (ja)

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US201862759929P 2018-11-12 2018-11-12
US62/759,929 2018-11-12
PCT/CN2019/117526 WO2020098649A1 (en) 2018-11-12 2019-11-12 Video encoder, video decoder and methods

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US (1) US11503290B2 (ko)
EP (1) EP3864851B1 (ko)
JP (1) JP7337157B2 (ko)
KR (1) KR20210088661A (ko)
CN (1) CN112868241A (ko)
AU (1) AU2019379934B2 (ko)
BR (1) BR112021009099A2 (ko)
CA (1) CA3119397C (ko)
CL (1) CL2021001242A1 (ko)
IL (1) IL283116B1 (ko)
MX (1) MX2021005549A (ko)
WO (1) WO2020098649A1 (ko)

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AU2019379934B2 (en) * 2018-11-12 2023-10-19 Huawei Technologies Co., Ltd. Video encoder, video decoder and methods of encoding or decoding a picture

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US20180131943A1 (en) * 2015-04-27 2018-05-10 Lg Electronics Inc. Method for processing video signal and device for same
US10212444B2 (en) * 2016-01-15 2019-02-19 Qualcomm Incorporated Multi-type-tree framework for video coding
MX2021012481A (es) * 2016-03-16 2022-05-30 Hfi Innovation Inc Metodo y aparato de procesamiento de datos de video con tama?o restringido de bloque en codificacion de video.
EP3439304A4 (en) * 2016-03-28 2020-02-26 KT Corporation VIDEO SIGNAL PROCESSING METHOD AND APPARATUS
US10284845B2 (en) * 2016-05-25 2019-05-07 Arris Enterprises Llc JVET quadtree plus binary tree (QTBT) structure with multiple asymmetrical partitioning
MX2018014493A (es) * 2016-05-25 2019-08-12 Arris Entpr Llc Particionamiento binario, ternario, cuaternario para jvet.
MX2018014491A (es) * 2016-05-25 2019-08-14 Arris Entpr Llc Metodo de particionamiento de bloque general.
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WO2018066809A1 (ko) 2016-10-04 2018-04-12 엘지전자(주) 크로마 성분 코딩 유닛 분할 방법 및 장치
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KR102601268B1 (ko) * 2017-02-24 2023-11-10 주식회사 케이티 비디오 신호 처리 방법 및 장치
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JP2019512963A (ja) 2016-03-21 2019-05-16 クアルコム，インコーポレイテッド ２レベルのマルチタイプツリーフレームワークを使用したビデオデータのデコーディング

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AU2019379934A1 (en) 2021-06-10
CA3119397A1 (en) 2020-05-22
US20210266541A1 (en) 2021-08-26
AU2019379934B2 (en) 2023-10-19
IL283116B1 (en) 2024-05-01
EP3864851B1 (en) 2023-09-27
US11503290B2 (en) 2022-11-15
CN112868241A (zh) 2021-05-28
EP3864851A4 (en) 2021-12-08
IL283116A (en) 2021-06-30
EP3864851A1 (en) 2021-08-18
JP2022511704A (ja) 2022-02-01
CA3119397C (en) 2023-10-03
MX2021005549A (es) 2021-06-18
KR20210088661A (ko) 2021-07-14
CL2021001242A1 (es) 2021-10-22
WO2020098649A1 (en) 2020-05-22
BR112021009099A2 (pt) 2021-08-10

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